© Stelios Charalambides  2017

Stelios Charalambides, Oracle SQL Tuning with Oracle SQLTXPLAIN, 10.1007/978-1-4842-2436-6_2

2. AWR: Your Guide on What to Do Next

Stelios Charalambides

(1)New Hampton, New Hampshire, USA

Why Use AWR?

In the dim and distant past there used to be a utility called Statspack . More people now use AWR than Statspack, but Statspack is still useful for those sites where there is no Enterprise edition and for which there is no Diagnostic pack. It also works the same as it did back in 7.3.4. Statspack was replaced long ago by the more sophisticated tool AWR (Automatic Workload Repository). Has AWR now been replaced by SQLT? No. They are different blades on the same Utility toolkit that you always carry with you as a DBA. One ...

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